As the world faces another major conflict, Matt takes a look at the history and changing nature of warfare since 1945 with former director of the CIA General David Petraeus and historian Andrew Roberts.Plus: Columnists Tom McTague and Jane Merrick discuss British influence in the Middle East, whether Sir Patrick Vallance's Covid-19 diaries should be kept private, and the tree-felling that brought down a Conservative council. Hosted on Acast. See acast.com/privacy for more information.